FR2399420B1 - - Google Patents
Info
- Publication number
- FR2399420B1 FR2399420B1 FR7822857A FR7822857A FR2399420B1 FR 2399420 B1 FR2399420 B1 FR 2399420B1 FR 7822857 A FR7822857 A FR 7822857A FR 7822857 A FR7822857 A FR 7822857A FR 2399420 B1 FR2399420 B1 FR 2399420B1
- Authority
- FR
- France
- Prior art keywords
- diol
- reaction zones
- acetate ester
- hydrofuran
- cyclization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D307/08—Preparation of tetrahydrofuran
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/28—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9322477A JPS5432409A (en) | 1977-08-03 | 1977-08-03 | Preparation of ciol and cyclic ether |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2399420A1 FR2399420A1 (fr) | 1979-03-02 |
FR2399420B1 true FR2399420B1 (fr) | 1982-03-05 |
Family
ID=14076572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7822857A Granted FR2399420A1 (fr) | 1977-08-03 | 1978-08-02 | Procede de production d'hydrofurane et de 1,4-diol a partir d'acetate de 1,4-diol et produit obtenu par ce procede, en particulier tetrahydrofurane et 1,4-butanediol |
Country Status (7)
Country | Link |
---|---|
US (1) | US4156685A (fr) |
JP (1) | JPS5432409A (fr) |
CA (1) | CA1110638A (fr) |
DE (1) | DE2834038A1 (fr) |
FR (1) | FR2399420A1 (fr) |
GB (1) | GB2003144B (fr) |
NL (1) | NL7808000A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5845410B2 (ja) * | 1978-12-12 | 1983-10-08 | ジェイエスアール株式会社 | テトラヒドロフラン及び1,4↓−ブタンジオ−ルの製造方法 |
JPS57108029A (en) * | 1980-12-25 | 1982-07-05 | Mitsubishi Chem Ind Ltd | Preparation of 1,4-butanediol and tetrahydrofuran |
JPS57108030A (en) * | 1980-12-25 | 1982-07-05 | Mitsubishi Chem Ind Ltd | Preparation of 1,4-butanediol and tetrahydrofuran |
JPS5856798U (ja) * | 1981-10-15 | 1983-04-18 | 日本輸送機株式会社 | 荷役車両のクランプ装置 |
US4474973A (en) * | 1983-05-03 | 1984-10-02 | General Electric Company | Acidic mixed oxide catalytic dealkylation to produce 1,4-butanediol and tetrahydrofuran |
DE3726805A1 (de) * | 1987-08-12 | 1989-02-23 | Basf Ag | Verfahren zur destillativen reinigung von tetrahydrofuran |
DE3732951A1 (de) * | 1987-09-30 | 1989-04-20 | Basf Ag | Verfahren zur herstellung von dihydrofuranen und (alpha),ss-ungesaettigten aldehyden/ketonen |
DE4005295A1 (de) * | 1990-02-20 | 1991-08-22 | Basf Ag | Verfahren zur gewinnung von tetrahydrofuran aus gemischen, die tetrahydrofuran, 1,4-butandiol, (gamma)-butyrolacton und bernsteinsaeureester enthalten |
DE19601375C2 (de) * | 1996-01-16 | 1998-09-17 | Linde Ag | Verfahren zur Herstellung von Tetrahydrofuran |
DE19622497A1 (de) * | 1996-06-05 | 1997-12-11 | Basf Ag | Verfahren zur Herstellung von Tetrahydrofuran aus Dialkoxybutenen |
EP1108702A1 (fr) * | 1999-12-13 | 2001-06-20 | Kvaerner Process Technology Limited | Procédé pour la coproduction de diols aliphatiques et d'éthers cycliques |
US6555720B1 (en) | 2000-04-28 | 2003-04-29 | Mitsubishi Chemical Corporation | Method and system for producing 1,4-butanediol |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1170222A (en) * | 1968-06-10 | 1969-11-12 | Shell Int Research | Process for the preparation of Tetrahydrofuran and/or Homologues thereof |
US4005112A (en) * | 1973-11-30 | 1977-01-25 | General Electric Company | Multistep method for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid |
US4010171A (en) * | 1973-12-03 | 1977-03-01 | General Electric Company | Process for preparing tetrahydrofuran |
US4005113A (en) * | 1973-12-03 | 1977-01-25 | General Electric Company | Multi-step process for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid |
US4011244A (en) * | 1973-12-03 | 1977-03-08 | General Electric Company | Process for preparing tetrahydrofuran |
JPS5919931B2 (ja) * | 1974-09-02 | 1984-05-09 | 三菱化学株式会社 | ジアセトキシブテンの水素化方法 |
IT1069133B (it) * | 1975-10-06 | 1985-03-25 | Mitsubishi Chem Ind | Procedimento per la produzione di butandiolo o butendiolo |
DE2611423A1 (de) * | 1976-03-18 | 1977-10-06 | Basf Ag | Verfahren zur herstellung von butendiol-diestern und deren folgeprodukte |
JPS5387305A (en) * | 1977-01-07 | 1978-08-01 | Mitsubishi Chem Ind Ltd | Preparation of 1,4-butanediol and tetrahydrofuran |
-
1977
- 1977-08-03 JP JP9322477A patent/JPS5432409A/ja active Granted
-
1978
- 1978-07-27 US US05/928,429 patent/US4156685A/en not_active Expired - Lifetime
- 1978-07-28 NL NL787808000A patent/NL7808000A/xx not_active Application Discontinuation
- 1978-08-02 FR FR7822857A patent/FR2399420A1/fr active Granted
- 1978-08-03 DE DE19782834038 patent/DE2834038A1/de active Granted
- 1978-08-03 CA CA308,723A patent/CA1110638A/fr not_active Expired
- 1978-08-03 GB GB7832201A patent/GB2003144B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7808000A (nl) | 1979-02-06 |
US4156685A (en) | 1979-05-29 |
CA1110638A (fr) | 1981-10-13 |
DE2834038A1 (de) | 1979-02-22 |
GB2003144B (en) | 1982-05-12 |
DE2834038C2 (fr) | 1988-03-31 |
FR2399420A1 (fr) | 1979-03-02 |
JPS5517017B2 (fr) | 1980-05-08 |
GB2003144A (en) | 1979-03-07 |
JPS5432409A (en) | 1979-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |